FR684039A - Anti-glare transparent screen device for projectors such as automobile car headlights - Google Patents

Anti-glare transparent screen device for projectors such as automobile car headlights

Info

Publication number
FR684039A
FR684039A FR684039DA FR684039A FR 684039 A FR684039 A FR 684039A FR 684039D A FR684039D A FR 684039DA FR 684039 A FR684039 A FR 684039A
Authority
FR
France
Prior art keywords
projectors
screen device
transparent screen
automobile car
car headlights
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Rene Briban
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR684039A publication Critical patent/FR684039A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/125—Coloured light

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR684039D 1929-10-28 1929-10-28 Anti-glare transparent screen device for projectors such as automobile car headlights Expired FR684039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR684039T 1929-10-28

Publications (1)

Publication Number Publication Date
FR684039A true FR684039A (en) 1930-06-20

Family

ID=9024225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR684039D Expired FR684039A (en) 1929-10-28 1929-10-28 Anti-glare transparent screen device for projectors such as automobile car headlights

Country Status (1)

Country Link
FR (1) FR684039A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904672A (en) * 1956-04-10 1959-09-15 Albert C Migeot Fog light convertor for headlights

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904672A (en) * 1956-04-10 1959-09-15 Albert C Migeot Fog light convertor for headlights

Similar Documents

Publication Publication Date Title
FR684039A (en) Anti-glare transparent screen device for projectors such as automobile car headlights
FR637132A (en) Anti-glare device for automobile headlights
FR737765A (en) Anti-glare device for automobile headlights
FR613587A (en) Anti-glare device for automobile headlights
FR682399A (en) Anti-glare screen device for motor vehicles
FR702014A (en) Anti-glare device for automobile headlights
FR666602A (en) Anti-glare device for automobile headlights or other reflectors
FR712127A (en) Anti-glare device for automobile headlights
FR680472A (en) Advanced anti-glare diffuser screen for automobile headlights
FR689361A (en) Anti-glare device for automobile headlights
FR673906A (en) Anti-glare device for motor vehicle headlights
FR700539A (en) Blinding device for motor vehicle headlights
FR653724A (en) Light direction device for automobile headlights
FR764288A (en) Suspension device for motor vehicles
FR638172A (en) New anti-glare device for automobile headlights
FR674893A (en) translucent screen for automobile headlights
FR703835A (en) Anti-glare screen device for motor vehicles
FR690304A (en) Anti-glare device for motor vehicle headlights
FR634763A (en) Anti-glare lighting device for motor vehicle headlights
FR668050A (en) anti-glare diffuser screen, for automobile headlights
FR31735E (en) Anti-glare device for automobile headlights
FR641490A (en) Anti-blinding device for automobile headlights
FR684708A (en) Orientation device for automotive headlights
FR674906A (en) Anti-glare device for headlights of automobiles and other vehicles
FR721524A (en) Anti-glare device for motor vehicles